Incidental Mutation 'R9578:Grm4'
ID 722436
Institutional Source Beutler Lab
Gene Symbol Grm4
Ensembl Gene ENSMUSG00000063239
Gene Name glutamate receptor, metabotropic 4
Synonyms Gprc1d, mGluR4
MMRRC Submission
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R9578 (G1)
Quality Score 225.009
Status Not validated
Chromosome 17
Chromosomal Location 27641361-27732800 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 27669183 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Phenylalanine to Isoleucine at position 362 (F362I)
Ref Sequence ENSEMBL: ENSMUSP00000112578 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000118161] [ENSMUST00000118489] [ENSMUST00000231290] [ENSMUST00000231416] [ENSMUST00000231809] [ENSMUST00000232243]
AlphaFold no structure available at present
Predicted Effect possibly damaging
Transcript: ENSMUST00000118161
AA Change: F362I

PolyPhen 2 Score 0.915 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000113819
Gene: ENSMUSG00000063239
AA Change: F362I

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
Pfam:ANF_receptor 77 482 1.4e-110 PFAM
Pfam:Peripla_BP_6 144 486 9e-13 PFAM
Pfam:NCD3G 516 566 2.4e-14 PFAM
Pfam:7tm_3 599 844 7.6e-58 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000118489
AA Change: F362I

PolyPhen 2 Score 0.563 (Sensitivity: 0.88; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000112578
Gene: ENSMUSG00000063239
AA Change: F362I

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
Pfam:ANF_receptor 77 482 6.2e-104 PFAM
Pfam:Peripla_BP_6 144 486 8.3e-12 PFAM
Pfam:NCD3G 516 566 5.4e-15 PFAM
Pfam:7tm_3 597 817 1.9e-76 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000231290
AA Change: F362I

PolyPhen 2 Score 0.915 (Sensitivity: 0.81; Specificity: 0.94)
Predicted Effect probably benign
Transcript: ENSMUST00000231416
Predicted Effect probably benign
Transcript: ENSMUST00000231809
Predicted Effect probably benign
Transcript: ENSMUST00000232243
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] L-glutamate is the major excitatory neurotransmitter in the central nervous system and activates both ionotropic and metabotropic glutamate receptors. Glutamatergic neurotransmission is involved in most aspects of normal brain function and can be perturbed in many neuropathologic conditions. The metabotropic glutamate receptors are a family of G protein-coupled receptors, that have been divided into 3 groups on the basis of sequence homology, putative signal transduction mechanisms, and pharmacologic properties. Group I includes GRM1 and GRM5 and these receptors have been shown to activate phospholipase C. Group II includes GRM2 and GRM3 while Group III includes GRM4, GRM6, GRM7 and GRM8. Group II and III receptors are linked to the inhibition of the cyclic AMP cascade but differ in their agonist selectivities. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Feb 2012]
PHENOTYPE: Homozygous mutation of theis gene results in impaired motor learning, and reduced paired-pulse facilitation and post-tetanic potential. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 53 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4933405L10Rik G A 8: 106,436,505 (GRCm39) G234S probably damaging Het
Aipl1 C T 11: 71,928,253 (GRCm39) G11D probably damaging Het
Aldh8a1 A G 10: 21,253,281 (GRCm39) I14M probably damaging Het
Arhgap11a A G 2: 113,670,125 (GRCm39) S333P possibly damaging Het
Atp1b3 A T 9: 96,220,754 (GRCm39) D180E probably benign Het
B3gnt8 T C 7: 25,328,089 (GRCm39) L173P probably damaging Het
Cabin1 A G 10: 75,590,185 (GRCm39) F37S probably damaging Het
Carmil3 G T 14: 55,741,293 (GRCm39) probably null Het
Cfi G T 3: 129,659,024 (GRCm39) M327I probably benign Het
Cltc G A 11: 86,593,237 (GRCm39) S1542F probably benign Het
Col7a1 G A 9: 108,789,350 (GRCm39) G854D unknown Het
Cux1 A T 5: 136,282,919 (GRCm39) probably null Het
Dcdc2c G T 12: 28,602,234 (GRCm39) N23K probably damaging Het
Dclre1a A G 19: 56,528,734 (GRCm39) I807T probably damaging Het
Dnah14 T C 1: 181,502,007 (GRCm39) F1770L probably benign Het
Dnajc13 A G 9: 104,115,726 (GRCm39) F28L probably benign Het
Dtna A G 18: 23,728,612 (GRCm39) D269G probably damaging Het
Dusp4 G T 8: 35,274,822 (GRCm39) probably benign Het
Ece1 T C 4: 137,641,133 (GRCm39) S19P probably benign Het
Gas1 T C 13: 60,323,905 (GRCm39) D243G possibly damaging Het
Ggnbp2 A G 11: 84,744,989 (GRCm39) C178R probably benign Het
Gm12185 T A 11: 48,806,408 (GRCm39) N261I probably benign Het
Icos T A 1: 61,032,871 (GRCm39) N23K probably benign Het
Kcnk2 CAAA CAA 1: 188,988,891 (GRCm39) probably null Het
Krt5 T C 15: 101,620,153 (GRCm39) K188R probably damaging Het
Mindy3 C T 2: 12,361,715 (GRCm39) probably null Het
Ncdn C T 4: 126,645,795 (GRCm39) R38H probably damaging Het
Nol9 A G 4: 152,125,706 (GRCm39) K219R probably benign Het
Opalin A T 19: 41,060,668 (GRCm39) S2R probably damaging Het
Or8g35 A T 9: 39,381,201 (GRCm39) S274T probably damaging Het
Pask G A 1: 93,263,390 (GRCm39) S122L probably benign Het
Pcdha11 T C 18: 37,140,176 (GRCm39) S602P probably damaging Het
Pclo A G 5: 14,816,753 (GRCm39) K1271R Het
Piezo1 T C 8: 123,224,214 (GRCm39) H763R Het
Pigr A G 1: 130,777,350 (GRCm39) K719E probably benign Het
Piwil4 A T 9: 14,638,790 (GRCm39) V245E probably damaging Het
Plcb4 A G 2: 135,829,444 (GRCm39) M925V probably benign Het
Pomt1 G A 2: 32,133,543 (GRCm39) probably null Het
Pou2f2 C A 7: 24,796,569 (GRCm39) A302S probably benign Het
Rapgef4 A T 2: 72,026,052 (GRCm39) H359L probably damaging Het
Rfesd C T 13: 76,156,299 (GRCm39) V36I possibly damaging Het
Rims1 G A 1: 22,523,823 (GRCm39) T421M probably damaging Het
Serpinf2 T A 11: 75,327,615 (GRCm39) H150L probably benign Het
Syt10 A T 15: 89,675,122 (GRCm39) M408K possibly damaging Het
Tcea1 T A 1: 4,961,021 (GRCm39) probably null Het
Tia1 T C 6: 86,407,347 (GRCm39) *387R probably null Het
Top3a A C 11: 60,647,517 (GRCm39) V186G probably damaging Het
Upk3b T A 5: 136,067,736 (GRCm39) S27R unknown Het
Usp18 A G 6: 121,239,726 (GRCm39) S274G probably benign Het
Vmn1r230 C A 17: 21,067,163 (GRCm39) C117* probably null Het
Vmn1r72 T C 7: 11,404,347 (GRCm39) I34V probably benign Het
Vmn2r74 T C 7: 85,606,101 (GRCm39) D415G probably benign Het
Zfp54 A G 17: 21,655,186 (GRCm39) Y560C probably damaging Het
Other mutations in Grm4
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01154:Grm4 APN 17 27,653,711 (GRCm39) nonsense probably null
IGL02380:Grm4 APN 17 27,653,635 (GRCm39) missense probably damaging 1.00
IGL03244:Grm4 APN 17 27,653,797 (GRCm39) missense probably damaging 0.99
R0013:Grm4 UTSW 17 27,650,549 (GRCm39) missense probably benign 0.01
R0352:Grm4 UTSW 17 27,670,865 (GRCm39) splice site probably benign
R0599:Grm4 UTSW 17 27,650,464 (GRCm39) missense probably benign 0.39
R0616:Grm4 UTSW 17 27,653,538 (GRCm39) missense probably damaging 1.00
R0645:Grm4 UTSW 17 27,654,183 (GRCm39) missense probably damaging 1.00
R0726:Grm4 UTSW 17 27,657,412 (GRCm39) splice site probably benign
R1085:Grm4 UTSW 17 27,692,007 (GRCm39) missense probably damaging 1.00
R1486:Grm4 UTSW 17 27,653,691 (GRCm39) missense probably damaging 1.00
R1535:Grm4 UTSW 17 27,653,775 (GRCm39) missense probably benign 0.01
R1799:Grm4 UTSW 17 27,691,914 (GRCm39) missense probably damaging 0.99
R1914:Grm4 UTSW 17 27,653,686 (GRCm39) missense probably damaging 0.99
R2472:Grm4 UTSW 17 27,653,649 (GRCm39) missense probably damaging 1.00
R3759:Grm4 UTSW 17 27,654,273 (GRCm39) missense probably benign 0.00
R4244:Grm4 UTSW 17 27,721,709 (GRCm39) missense probably damaging 1.00
R5390:Grm4 UTSW 17 27,653,712 (GRCm39) missense probably damaging 1.00
R5476:Grm4 UTSW 17 27,653,772 (GRCm39) missense probably benign 0.04
R5516:Grm4 UTSW 17 27,657,385 (GRCm39) missense probably benign 0.06
R5897:Grm4 UTSW 17 27,654,137 (GRCm39) missense probably benign 0.02
R5956:Grm4 UTSW 17 27,654,129 (GRCm39) missense probably benign 0.01
R6391:Grm4 UTSW 17 27,654,294 (GRCm39) missense probably benign 0.00
R7330:Grm4 UTSW 17 27,653,798 (GRCm39) nonsense probably null
R7449:Grm4 UTSW 17 27,654,345 (GRCm39) missense probably damaging 1.00
R8338:Grm4 UTSW 17 27,653,977 (GRCm39) missense probably damaging 1.00
R8734:Grm4 UTSW 17 27,657,765 (GRCm39) missense probably damaging 1.00
R8899:Grm4 UTSW 17 27,653,754 (GRCm39) missense probably damaging 1.00
R9157:Grm4 UTSW 17 27,653,956 (GRCm39) missense probably benign 0.21
R9203:Grm4 UTSW 17 27,653,980 (GRCm39) missense probably benign 0.04
R9267:Grm4 UTSW 17 27,654,183 (GRCm39) missense possibly damaging 0.86
R9292:Grm4 UTSW 17 27,692,037 (GRCm39) missense probably damaging 1.00
R9344:Grm4 UTSW 17 27,653,737 (GRCm39) missense probably benign 0.09
R9746:Grm4 UTSW 17 27,657,765 (GRCm39) missense probably damaging 1.00
R9762:Grm4 UTSW 17 27,721,688 (GRCm39) missense probably damaging 1.00
Z1177:Grm4 UTSW 17 27,669,195 (GRCm39) missense probably benign 0.12
Z1177:Grm4 UTSW 17 27,669,168 (GRCm39) nonsense probably null
Predicted Primers PCR Primer
(F):5'- CAGAATTGGCGGGAGTTCAG -3'
(R):5'- AGGGTGTCTATGCCAAGGAG -3'

Sequencing Primer
(F):5'- TTCAGGGGCCTAACACCTGAC -3'
(R):5'- GGCATAAAATGACACCATGTTCTGTC -3'
Posted On 2022-08-09